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Please kindly noted that this item is sold by Everything from Joybuy marketplace.Parts List:, 1 x Alcohol Breath Tester (Without Battery), 5 x

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【Important】Alcohol concentration in your body will change over time. Don't be fooled by what describes on the internet and not just about calculating

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✔Multi-functional Data Storage and Energy Saving: A) There are six commonly used measurement units for you to choose (%BAC-US, g/l-EU, mg/L-JP,

Breathalyzer, Professional Alcohol Tester, USB Rechargeable Portable Digital LCD Alcohol breathalyzer Tester with 10 Mouthpieces…